mobile_uniapp_mmhy/pc.js

// #ifdef H5
(function () {
  var u = navigator.userAgent,
    w = window.innerWidth;
  if (!u.match(/AppleWebKit.*Mobile.*/) || u.indexOf("iPad") > -1) {
    window.innerWidth = 750 * (w / 1920);
    window.onload = function () {
      window.innerWidth = w;
    };
  }
})();
// #endif